Question

(1/2-2/3)²/(1/4-1/2)²*(5/3)²=?

Answer 1

1/9÷1/16×25/9=4 76/81

Answer 2

1/16 от 1/4 25/9 от 5/3

Answer 3

Чувак, слушай, там степени квадратные)

Answer 4

1/2 + 2/3 = 3/6 + 4/6 = 7/6 = 1.1/6
1.1/6² = 49/36
1/4 - 1/2 = 1/4 - 2/4 = -1/4
-1/4² = 1/8
5/3²=15/9

(49/36)/(1/8)*(15/9) = 490/3 = 163.1/3

Answer 5

Вот, друг)